ISS023-E-017241 (4 April 2010) --- NASA astronaut Tracy Caldwell Dyson, Expedition 23 flight engineer, looks through a window in the Poisk Mini-Research Module 2 (MRM2) of the International Space Station shortly after her arrival in the Soyuz TMA-18 spacecraft with Russian cosmonauts Alexander Skvortsov and Mikhail Kornienko (both out of frame), both flight engineers.